<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

    <h1>23333333333333333333</h1>
    <h1>23333333333333333333</h1>
    <h1>23333333333333333333</h1>

    <style>
        img{
            width: 97%;
        }
        header{
            width: 100%;
            position: sticky;
            top: 0;
            display: flex;
            justify-content: space-around;
        }
        /* filter 的写法，将 backdrop-filter 属性替换为 filter */
        .card-filter {
            position: relative;
            z-index: 1;
            width: 50%;
            height: 150px;
            border-radius: 6px;
            padding: 10px;
            font-size: 16px;
            filter: blur(10px);
            background-color: rgba(255, 255, 255, 0.62);
        }
        .apple-filter {
            position: relative;
            z-index: 1;
            width: 50%;
            height: 150px;
            border-radius: 6px;
            padding: 10px;
            font-size: 16px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background-color: rgba(255, 255, 255, 0.22);
        }

    </style>


<header>
    <div class="card-filter">
        <h1>   filter: blur(10px);  </h1>
    </div>
    
    <div class="apple-filter">
        <h2>  backdrop-filter: blur(10px);   
            (苹果官网就是这个)   </h2>
    </div>
</header>



<div>
    <img src="../img/Tesla (10).jpeg" alt="">
    <img src="../img/Tesla (11).jpeg" alt="">
    <img src="../img/Tesla (12).jpeg" alt="">
</div>



<xmp style="font-size: 22px; font-weight: bolder;  margin-bottom: 66px;  color: black;  font-family: '微软雅黑';">   
    .apple-filter {
        position: relative;
        z-index: 1;
        width: 50%;
        height: 150px;
        border-radius: 6px;
        padding: 10px;
        font-size: 16px;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        background-color: rgba(255, 255, 255, 0.22);
    }

    重点:
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.22);
    
</xmp>




</body>
</html>